class Bluetooth
	{
	int x;
	private Bluetooth()
		{
		x=0;
		}
	public static Bluetooth getBluetooth()
		{
		Bluetooth b = new Bluetooth();
		return b;
		}
	}
class GetDirty
	{
	public static void main(String[] args)
		{
		//Bluetooth n = getBluetooth();
		//n = getBluetooth();
		GetDirty g = getBluetooth();
		//g.getBluetooth();
		System.out.println(g.b);
		}
	}
